The material chosen for this paper is NM360A whose heat treatment state is quenching + tempering at lowtemperature, it has excellent wear resistant performance.
本文所选择的的材料为淬火+低温回火状态的NM360A，具有优秀的耐磨性能。
2
Advanced high strength after quenching and tempering has good mechanical properties and lowtemperature impact toughness.
高强度的高级淬火低温回火后具有良好的综合力学性能和低温冲击韧度。
3
Immediate quenching and tempering process of steel T10 after lowtemperature salt bath chromizing was studied.